hey!

To apply for income certificate, visit respective State / District online portal, create an account and apply for income certificate. There you need to fill  the personal details and upload some required documents. And ration card is not mandatory to apply for income certificate, ypou can use any other valid ID proof like Voter's ID, driving license etc. Don,t forget to attach an Affidavit (https://cleartax.in/s/affidavit-format-download) declaring that all particulars stated in the application are true.

Thankyou